Sony Pictures Entertainment commences principal photography in Florence, Italy on “INFERNO,» the new film in the billion-dollar Robert Langdon franchise, based on Dan Brown’s bestselling series of books.. .Pictured: (Left to Right) Tom Hanks (“Robert Langdon”); Sidse Babett Knudsen (“Dr. Elizabeth Sinskey”); Ron Howard, director/producer; Omar Sy (“Christoph Bouchard”); Dan Brown “Inferno” Author; Felicity Jones (“Dr. Sienna Brooks”); – Event Date: 11 May 2015